[1.12.2 - FORGE] Mystery Blocks [DE] v.R.T.0.1.jar is a release file of the Minecraft mod MC Mystery Blocks Troll Edition [GER], made for Minecraft 1.12.2. It was published on August 20, 2022 and is 63.2 MB in size. For the full description, screenshots and every other version, visit the MC Mystery Blocks Troll Edition [GER] mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.